1CZE

ASPARTATE AMINOTRANSFERASE MUTANT ATB17/139S/142N WITH SUCCINIC ACID

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	ASPARTATE AMINOTRANSFERASE	polymer	396	43662.2	1	UniProt (P00509) Pfam (PF00155) In PDB	Escherichia coli	ASPAT
2	A	PYRIDOXAL-5'-PHOSPHATE	non-polymer		247.1	1	Chemie (PLP)
3	A	SUCCINIC ACID	non-polymer		118.1	1	Chemie (SIN)
4		water	water		18.0	103	Chemie (HOH)

Sequence modifications

A: 5 - 409 (UniProt: P00509)

PDB	External Database	Details
Thr 11	Ala 7	engineered mutation
Leu 24	Phe 20	engineered mutation
Asp 34	Asn 30	engineered mutation
Met 37	Ile 33	engineered mutation
Asn 41	Lys 37	engineered mutation
Arg 126	Lys 121	engineered mutation
Thr 269	Ala 257	engineered mutation
Val 293	Ala 281	engineered mutation
Ser 297	Asn 285	engineered mutation
Gly 311	Ser 299	engineered mutation
Thr 353	Ile 341	engineered mutation
Phe 361	Ser 349	engineered mutation
Gly 363	Ser 351	engineered mutation
Leu 387	Val 375	engineered mutation
Leu 397	Met 384	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	43662.2
Non-Polymers*	Number of molecules	2
	Total formula weight	365.2
All*	Total formula weight	44027.4

*Water molecules are not included.